Ritzy is such a beauty.
I can say, females are more territorial than males. My parents' cat - Pantera rules the neighborhood for 11 years now, and even she brought herself once a one-eye pitiful male, that died in some years, as her "boyfriend", she never accepted other cats, even her own kitties after they grew up.
Our Juni, after Naomi stoped nursing her, found much more love and attention from her father Vasea. He taught her everything.